Home / 110,733,620.69-166,061,966.13-61,624,416.77

Finding the Fourth Proportional to 110,733,620.69, 166,061,966.13 and 61,624,416.77

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Solution

The fourth proportional to 110,733,620.69, 166,061,966.13 and 61,624,416.77 is: 92,415,219.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,733,620.69 : 166,061,966.13 = 61,624,416.77 : x
  2. Step 2: Convert to fraction form
    110,733,620.69/166,061,966.13 = 61,624,416.77/x
  3. Step 3: Cross multiply
    110,733,620.69x = 166,061,966.13 × 61,624,416.77
  4. Step 4: Simplify right side
    110,733,620.69x = 10,233,471,810,440,744
  5. Step 5: Solve for x
    x = 10,233,471,810,440,744/110,733,620.69
  6. Step 6: Final answer
    x = 92,415,219.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.